function formatTime(date) {
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var day = date.getDate()

  var hour = date.getHours()
  var minute = date.getMinutes()
  var second = date.getSeconds()

  return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}

function formatDate(date) {
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var day = date.getDate()

  return [year, month, day].map(formatNumber).join('-')
}

function formatDate2(date) {
  var year = date.getFullYear()
  var month = date.getMonth() + 1

  return [year, month].map(formatNumber).join('-')
}

function fds(date) {
  return formatDate( new Date(date * 1000) );
}

function ftime(date) {
  return formatTime(new Date(date * 1000));
}

function formatNumber(n) {
  n = n.toString()
  return n[1] ? n : '0' + n
}

module.exports = {
  formatTime: formatTime,
  formatDate: formatDate,
  formatDate2: formatDate2,
  fds: fds,
  ftime: ftime
}
